Gas Bill Calculator

Meter Readings

Previous Reading (m³)

Current Reading (m³)

Conversion Factor (HM³ divisor)

GCV (Gross Calorific Value)

MMBTU Divisor

PT Adjustment Factor

1 Meter Reading Difference – Raw Gas Volume

Current Reading —

Previous Reading —

            Gas Volume Consumed
            — m³
          

2 Convert Meter Units → HM³

Calculation ——

Gas Consumed (HM³) —

PT Adjustment Factor —

            Final Accepted HM³
            —
          

Adjusted for Pressure & Temperature Factors

3 Convert HM³ → MMBTU (Billing Energy Unit)

Formula MMBTU = (HM³ × GCV) ÷ MMBTU Divisor

Calculation ——

            Exact Billing Value
            —
          

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Total Billing Units

— MMBTU

Based on — m³ consumption

✅ Exact Billing Value Confirmed